Savoini

• Er-O-Y-Zr
• Co-Fe-Gd
• Hf-O-Pr-Y-Zr
• Li-Mn-Ni-O
• O-Pr-Y-Zr
• optical properties
• optical absorption
• optical absorption coefficient
• values of luminescence
• transitional
• rare earth
• lanthanoid
• chalcogen
• nonmetal
• cubic